Question

Find first term and common difference of A.P 5 , 1 , -3 , -7 , …………….​

Answer 1

Answer:

Here the first term is 5

and common differences =1-5=-4

Answer 2

Answer:

d =  - 4

Explanation:

first term (a) = 5

d = a2- a

  = 1-5

  = -4

 

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